"Sun, 28 Apr 2024 12:12:51"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240428
Only TIME
12:12:51
General datetime
2024-04-28 12:12:51Z
For Database
2024-04-28 12:12:51
For HTTP1.1
Sun, 28 Apr 2024 12:12:51 GMT